National Museum of Nuclear Science & History
Seymour Ratner was a staff worker at Los Alamos during the Manhattan Project.
Dr. Alexander Langsdorf (1912-1996) was an American physicist who worked under Enrico Fermi at the University of Chicago.
Lower worked in the 200 W Area at Hanford during the Manhattan Project.
R. A. Brown worked for the Roane-Anderson Company.
